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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000004870711177 2,041 digits created 2023-10-25

Value

1511227357422148875989973642492744549186099561689905853938476266621723224312936208990737408406835510955597094122764621559811487357796310585145148521003714689738410030014389734473395646048270485760243723842501162532224577557277000043967643078340014893887481336846710685856094007532378173996202632057053382085355058675647940189641497155347456211789819925371591120522565656179101702411555783609953591154263652988096369770559478169488128601012921831887180280849715161692318596713914183308412631476187213970652981470595480291398215899743247619612136852171593347934810832086777384043323639466228085372686045964411741078457893150588588919728658515285939826072831392395349604790178305094726576988434938488504858392713048480715788066107091619089181615476491867259918981731052517514179665041611019172928212101890358414647711888290481911707116744170213823500317873014450297009748418419482608419772637422478222691575603679489473647092259571125451359137664812245682105890775785831332206261623959155362617141384173582346677908208807957110782692578454522829037314732381618593671037090463869744674919990181247418600589097628741310791370002817132809921841777338970667841702493907402518613594647091674465381187776646434474001532471085848223206209866630597665456744405422326463337960911883783233578966013241830045268391677202582454440017015209017007747485803354303814851944675840516197744363514464627478361843567573353681686641626679291956385535418188493395655591115906880217984045310342952964164657952438866353628308345886327114209636867385618965596182600201067393934689659765723001762960828459508247320505004159993916816751803046102585545622058829658843686149170514167228842950380997929586002655989297586425674149751415604653526611713263369409321365628748747689033485118685674426767064096968904127558754898252512933022190688114617435504508114919650615285402187463444476842582714391575238084428522759266921336802507992819909865998449404727482930645551401169509308817534645232798256590411486116346801979251109123619086743032937269091707770240600065188955913607
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 64 of the certificate chain of a 2,638-digit prime (309 intermediate primes).

Certified number2,638-digit prime
Certificatedownload
Certificate chainshow step 64 of 309

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004870711177 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000004870711177},"decimal":true,"detail":2}}'